var BrowserDetect = {
                    init: function () {
                        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
                        this.version = this.searchVersion(navigator.userAgent)
                            || this.searchVersion(navigator.appVersion)
                            || "an unknown version";
                        this.OS = this.searchString(this.dataOS) || "an unknown OS";
                    },
                    searchString: function (data) {
                        for (var i=0;i<data.length;i++) {
                            var dataString = data[i].string;
                            var dataProp = data[i].prop;
                            this.versionSearchString = data[i].versionSearch || data[i].identity;
                            if (dataString) {
                                if (dataString.indexOf(data[i].subString) != -1)
                                    return data[i].identity;
                            }
                            else if (dataProp)
                                return data[i].identity;
                        }
                    },
                    searchVersion: function (dataString) {
                        var index = dataString.indexOf(this.versionSearchString);
                        if (index == -1) return;
                        return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
                    },
                    dataBrowser: [
                        {
                            string: navigator.userAgent,
                            subString: "Chrome",
                            identity: "Chrome"
                        },
                        {   string: navigator.userAgent,
                            subString: "OmniWeb",
                            versionSearch: "OmniWeb/",
                            identity: "OmniWeb"
                        },
                        {
                            string: navigator.vendor,
                            subString: "Apple",
                            identity: "Safari",
                            versionSearch: "Version"
                        },
                        {
                            prop: window.opera,
                            identity: "Opera"
                        },
                        {
                            string: navigator.vendor,
                            subString: "iCab",
                            identity: "iCab"
                        },
                        {
                            string: navigator.vendor,
                            subString: "KDE",
                            identity: "Konqueror"
                        },
                        {
                            string: navigator.userAgent,
                            subString: "Firefox",
                            identity: "Firefox"
                        },
                        {
                            string: navigator.vendor,
                            subString: "Camino",
                            identity: "Camino"
                        },
                        {       // for newer Netscapes (6+)
                            string: navigator.userAgent,
                            subString: "Netscape",
                            identity: "Netscape"
                        },
                        {
                            string: navigator.userAgent,
                            subString: "MSIE",
                            identity: "Explorer",
                            versionSearch: "MSIE"
                        },
                        {
                            string: navigator.userAgent,
                            subString: "Gecko",
                            identity: "Mozilla",
                            versionSearch: "rv"
                        },
                        {       // for older Netscapes (4-)
                            string: navigator.userAgent,
                            subString: "Mozilla",
                            identity: "Netscape",
                            versionSearch: "Mozilla"
                        }
                    ],
					dataOS : [
						{
							string: navigator.platform,
							subString: "Win",
							identity: "Windows"
						},
						{
							string: navigator.platform,
							subString: "Mac",
							identity: "Mac"
						},
						{
							   string: navigator.userAgent,
							   subString: "iPhone",
							   identity: "iPhone/iPod"
						},
						{
							string: navigator.platform,
							subString: "Linux",
							identity: "Linux"
						}
					]
				};
				BrowserDetect.init();